to watch the blue angels during fleet week, tune into kron 4. hosted by george rask and mark danon. also, the blue bluegrass festival. into the golden gate bridge. charles clifford has more on that. >> this stage is constructed completely with our crew. >> sherry helped the bluegrass festival 12 years ago. thursday afternoon, they were putting final touches on the venue. >> we have most of the hot audial and staging. a lot of these offenses and traffic items still need to be built. >> this will start on friday with children stay in the general public saturday, sunday with six different stages. each will have dozens of attacks that are free. last year, 700 to 2000 people. this year, it is a very busy weekend in the bay area. that is added an extra challenge for organizers. specifically how people will get here to golden gate park. >> with falling other items going on a what safety with public transportation. respecting the neighborhoods is a big priority. they livin your themselves. >> and also supplies for newcomers. >> take public transportatio